Vicki Gunvalson’s daughter Briana has excelled in the career world as a nurse, the parenting world as a fantastic mother to twin boys, and now in the fitness world by dropping 40 pounds in 5 months! Read on to see how she did it.

Photo credit: Ryan Culberson Instagram

Photo credit: Ryan Culberson Instagram

Briana was able to drop the weight thanks to the Keto Diet, which many other celebs have credited for losing the extra pounds including Jersey Shore star Vinny Guadagnino.

Photo credit: Ryan Culberson Instagram

Photo credit: Ryan Culberson Instagram

It's a program that both she and her husband Ryan have been doing. "So proud of Briana my keto queen!," he wrote on his Instagramearlier this month. "It has been such a easy transition for us over the last 5 months."

Photo credit: Getty

Photo credit: Getty

Briana has been very open about her health struggles in the past which has impacted her weight dramatically.